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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Dugena 850 (PUW 500 new)

Features
manual wind
sub second

Data
8.75 x 12''', Dm=Do= 20.0 x 26.55mm
(rests on corners)
H= 4.0mm
F= 0.5mm
T= 1.9mm
15 jewels
f = 18000 A/h
power reserve 43h

Balance staff U366, U367

Stem
W310 (short for fancy cases)
W1099(long for round cases)

Mainspring / battery
Zf781, 1.25 x 10.0 x 0.12 x 290mm

Hands
1.25 x 0.65 / 0.18mm

Comments about the data

Remarks
1950-1958

family:
850: Tonneau
851: oval

Example, year: signature; shock device
ca. 1950: G, HII - PUW
(PUW 500 neu)

Not for Sale!
The movements presented in this caliber finder are not for sale. This is only a data sheet for identification and evaluation of the movement calibre, as well as for approximate dating.

bidfun-db 21.3 © 02-08-15, mtr-Ranfft


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